.fixbox {
    display: flex;
    display: -webkit-box;
}
@mixin px2rem($name, $px){
    #{$name}: $px / 75 * 1rem;
}
.content{
    .seHeader{
        position: relative;
        .zuo{
            position: absolute;
            @include px2rem(left,20);
            @include px2rem(top,20);
        }
    }
   
    .select{
        .quanbu{
            @include px2rem(padding-left,20);
            @extend .fixbox;
            justify-content: space-between;
            align-items: center;
            @include px2rem(height,72);
            border-bottom: 1px solid #CCCCCC;
            font-weight: 900;
            @include px2rem(font-size,32);
        }
        .xia{
            @include px2rem(padding-right,20);
        }
        .neirong{
          .xiala{  
                background: white;
                @include px2rem(padding-left,60);
                @extend .fixbox;
                justify-content: space-between;
                align-items: center;
                @include px2rem(height,72);
                border-bottom: 1px solid #CCCCCC;
                font-weight: 900;
                @include px2rem(font-size,28);
               .zi{
                   display: block;
               }
               img{
                   @include px2rem(padding-right,20);
               }
            }
        }
    }
    
}
